package dao;

import vo.Student_checkin;

import java.sql.SQLException;
import java.util.List;

public interface Dorm_bedsDao {
    int add(int roomid,String bedname,int studentid) throws SQLException, ClassNotFoundException;

    //查询已入住人数
    int rz(int  rommid) throws SQLException, ClassNotFoundException;

     List<Student_checkin> cx(int room_id,String bed_number) throws SQLException, ClassNotFoundException;
}
